The César Award for Most Promising Actress is one of the César Awards, presented annually by the Académie des Arts et Techniques du Cinéma to recognize the outstanding breakthrough performance of a young actress who has worked within the French film industry during the year preceding the ceremony. Nominees and winner are selected via a run-off voting by all the members of the Académie, within a group of 16 actresses previously shortlisted by the Révélations Committee.